Merge pull request #45 from hc-codersatlas/master

Optimize toArray (#44)

Author: cowtowncoder

src/main/java/com/fasterxml/classmate/Annotations.java

@@ -101,7 +101,7 @@ public Annotation[] asArray() {
          if (_annotations == null || _annotations.isEmpty()) {
               return NO_ANNOTATIONS;
          }
-         return _annotations.values().toArray(new Annotation[_annotations.size()]);
+         return _annotations.values().toArray(new Annotation[0]);
     }
 
     /**

src/main/java/com/fasterxml/classmate/MemberResolver.java

@@ -165,7 +165,7 @@ public ResolvedTypeWithMembers resolve(final ResolvedType mainType,
                 }
                 typesWithMixins.add(ht);
             }
-            htypes = typesWithMixins.toArray(new HierarchicType[typesWithMixins.size()]);
+            htypes = typesWithMixins.toArray(new HierarchicType[0]);
         }
         // And that's about all we need to do; rest computed lazily
         return new ResolvedTypeWithMembers(_typeResolver, annotationConfig, mainHierarchicType,

src/main/java/com/fasterxml/classmate/ResolvedType.java

@@ -359,7 +359,7 @@ protected RawField[] _getFields(boolean statics)
         if (fields.isEmpty()) {
             return NO_FIELDS;
         }
-        return fields.toArray(new RawField[fields.size()]);
+        return fields.toArray(new RawField[0]);
     }
 
     /**
@@ -379,7 +379,7 @@ protected RawMethod[] _getMethods(boolean statics)
         if (methods.isEmpty()) {
             return NO_METHODS;
         }
-        return methods.toArray(new RawMethod[methods.size()]);
+        return methods.toArray(new RawMethod[0]);
     }
 
     protected RawConstructor[] _getConstructors()
@@ -394,6 +394,6 @@ protected RawConstructor[] _getConstructors()
         if (ctors.isEmpty()) {
             return NO_CONSTRUCTORS;
         }
-        return ctors.toArray(new RawConstructor[ctors.size()]);
+        return ctors.toArray(new RawConstructor[0]);
     }
 }

src/main/java/com/fasterxml/classmate/ResolvedTypeWithMembers.java

@@ -258,7 +258,7 @@ protected ResolvedConstructor[] resolveConstructors()
         if (constructors.size() == 0) {
             return NO_RESOLVED_CONSTRUCTORS;
         }
-        return constructors.values().toArray(new ResolvedConstructor[constructors.size()]);
+        return constructors.values().toArray(new ResolvedConstructor[0]);
     }
 
     /**
@@ -305,7 +305,7 @@ protected ResolvedField[] resolveMemberFields()
         if (fields.size() == 0) {
             return NO_RESOLVED_FIELDS;
         }
-        return fields.values().toArray(new ResolvedField[fields.size()]);
+        return fields.values().toArray(new ResolvedField[0]);
     }
 
     protected ResolvedMethod[] resolveMemberMethods()
@@ -422,7 +422,7 @@ protected ResolvedMethod[] resolveMemberMethods()
         if (methods.size() == 0) {
             return NO_RESOLVED_METHODS;
         }
-        return methods.values().toArray(new ResolvedMethod[methods.size()]);
+        return methods.values().toArray(new ResolvedMethod[0]);
     }
 
     /**
@@ -460,7 +460,7 @@ protected ResolvedField[] resolveStaticFields()
         if (fields.isEmpty()) {
             return NO_RESOLVED_FIELDS;
         }
-        return fields.values().toArray(new ResolvedField[ fields.size()]);
+        return fields.values().toArray(new ResolvedField[0]);
     }
 
     /**
@@ -493,7 +493,7 @@ protected ResolvedMethod[] resolveStaticMethods()
         if (methods.size() == 0) {
             return NO_RESOLVED_METHODS;
         }
-        return methods.values().toArray(new ResolvedMethod[methods.size()]);
+        return methods.values().toArray(new ResolvedMethod[0]);
     }
 
     /*

src/main/java/com/fasterxml/classmate/TypeBindings.java

@@ -66,7 +66,7 @@ public static TypeBindings emptyBindings() {
     public static TypeBindings create(Class<?> erasedType, List<ResolvedType> typeList)
     {
         ResolvedType[] types = (typeList == null || typeList.isEmpty()) ?
-                NO_TYPES : typeList.toArray(new ResolvedType[typeList.size()]);
+                NO_TYPES : typeList.toArray(new ResolvedType[0]);
         return create(erasedType, types);
     }
 

src/main/java/com/fasterxml/classmate/types/ResolvedObjectType.java

@@ -56,7 +56,7 @@ public ResolvedObjectType(Class<?> erased, TypeBindings bindings,
     {
         this(erased, bindings, superClass,
                 (interfaces == null || interfaces.isEmpty()) ? NO_TYPES :
-                interfaces.toArray(new ResolvedType[interfaces.size()]));
+                interfaces.toArray(new ResolvedType[0]));
     }
 
     public ResolvedObjectType(Class<?> erased, TypeBindings bindings,

src/main/java/com/fasterxml/classmate/util/ResolvedTypeCache.java

@@ -68,7 +68,7 @@ public ResolvedTypeKey key(Class<?> simpleType, ResolvedType[] tp) {
     protected void _addForTest(ResolvedType type)
     {
         List<ResolvedType> tp = type.getTypeParameters();
-        ResolvedType[] tpa = tp.toArray(new ResolvedType[tp.size()]);
+        ResolvedType[] tpa = tp.toArray(new ResolvedType[0]);
         put(key(type.getErasedType(), tpa), type);
     }
 }